87401505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 69362655

約数列:

[1, 3, 5, 15, 17, 29, 51, 53, 85, 87, 145, 159, 223, 255, 265, 435, 493, 669, 795, 901, 1115, 1479, 1537, 2465, 2703, 3345, 3791, 4505, 4611, 6467, 7395, 7685, 11373, 11819, 13515, 18955, 19401, 23055, 26129, 32335, 35457, 56865, 59095, 78387, 97005, 109939, 130645, 177285, 200923, 329817, 342751, 391935, 549695, 602769, 1004615, 1028253, 1649085, 1713755, 3013845, 5141265, 5826767, 17480301, 29133835, 87401505]

約数ペア:

[(1, 87401505), (3, 29133835), (5, 17480301), (15, 5826767), (17, 5141265), (29, 3013845), (51, 1713755), (53, 1649085), (85, 1028253), (87, 1004615), (145, 602769), (159, 549695), (223, 391935), (255, 342751), (265, 329817), (435, 200923), (493, 177285), (669, 130645), (795, 109939), (901, 97005), (1115, 78387), (1479, 59095), (1537, 56865), (2465, 35457), (2703, 32335), (3345, 26129), (3791, 23055), (4505, 19401), (4611, 18955), (6467, 13515), (7395, 11819), (7685, 11373)]